75975405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3361}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 133619328

約数和(自身を除く): 57643923

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 3361, 4521, 7535, 10083, 16805, 22605, 36971, 50415, 110913, 184855, 460457, 554565, 1381371, 2302285, 5065027, 6906855, 15195081, 25325135, 75975405]

約数ペア:

[(1, 75975405), (3, 25325135), (5, 15195081), (11, 6906855), (15, 5065027), (33, 2302285), (55, 1381371), (137, 554565), (165, 460457), (411, 184855), (685, 110913), (1507, 50415), (2055, 36971), (3361, 22605), (4521, 16805), (7535, 10083)]